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BMI

Body Mass Index: BMI = weight (kg) ÷ height (m)²

Weight (kg)

Height (cm)

Result

24.2 kg/m²

Normal

Show working

BMI = 70 ÷ 1.70² = 24.2

Clinical note: BMI guides drug dosing strategy (LBW vs IBW vs TBW), airway risk assessment, and OSA screening. WHO categories shown above. Education only.